An analytic study on the Euler-Lagrange equation arising in calculus of variations

نویسندگانAbbas Saadatmandi, Tahereh Abdolahi Niasar
نشریهComputational Methods for Differential Equations
شماره صفحات140-152
شماره مجلد2
نوع مقالهFull Paper
تاریخ انتشار2015
رتبه نشریهعلمی - پژوهشی
نوع نشریهچاپی
کشور محل چاپایران

چکیده مقاله

The Euler-Lagrange equation plays an important role in the minimization problems of the calculus of variations. This paper employs the dierential transformation method (DTM) fornding the solution of the Euler-Lagrange equation which arise from problems of calculus of variations. DTM provides an analytical solution in the form of an innite power series with easily computable components. Several illustrative examples are given to demonstrate the effectiveness of the present method.